kopia lustrzana https://github.com/Jean-MarcHarvengt/MCUME
174 wiersze
3.7 KiB
C++
174 wiersze
3.7 KiB
C++
#include "pico.h"
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#include "pico/stdlib.h"
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extern "C" {
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#include "iopins.h"
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#include "emuapi.h"
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}
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#include "keyboard_osd.h"
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#include "c64.h"
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#include <stdio.h>
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#include "pico_dsp.h"
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volatile bool vbl=true;
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bool repeating_timer_callback(struct repeating_timer *t) {
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uint16_t bClick = emu_DebounceLocalKeys();
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emu_Input(bClick);
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if (vbl) {
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vbl = false;
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} else {
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vbl = true;
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}
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return true;
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}
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PICO_DSP tft;
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static int skip=0;
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#include "hardware/clocks.h"
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#include "hardware/vreg.h"
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int main(void) {
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// vreg_set_voltage(VREG_VOLTAGE_1_05);
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// set_sys_clock_khz(125000, true);
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// set_sys_clock_khz(150000, true);
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// set_sys_clock_khz(133000, true);
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// set_sys_clock_khz(200000, true);
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// set_sys_clock_khz(210000, true);
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// set_sys_clock_khz(230000, true);
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// set_sys_clock_khz(225000, true);
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set_sys_clock_khz(250000, true);
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stdio_init_all();
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emu_init();
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char * filename;
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#ifdef FILEBROWSER
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while (true) {
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if (menuActive()) {
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uint16_t bClick = emu_DebounceLocalKeys();
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int action = handleMenu(bClick);
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filename = menuSelection();
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if (action == ACTION_RUN) {
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break;
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}
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tft.waitSync();
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}
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}
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#endif
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emu_start();
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emu_Init(filename);
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tft.startRefresh();
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struct repeating_timer timer;
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add_repeating_timer_ms(25, repeating_timer_callback, NULL, &timer);
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while (true) {
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//uint16_t bClick = emu_DebounceLocalKeys();
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//emu_Input(bClick);
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emu_Step();
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}
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}
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static unsigned short palette16[PALETTE_SIZE];
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void emu_SetPaletteEntry(unsigned char r, unsigned char g, unsigned char b, int index)
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{
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if (index<PALETTE_SIZE) {
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palette16[index] = RGBVAL16(r,g,b);
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}
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}
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void emu_DrawLinePal16(unsigned char * VBuf, int width, int height, int line)
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{
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if (skip == 0) {
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tft.writeLinePal(width,height,line, VBuf, palette16);
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}
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}
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void emu_DrawLine16(unsigned short * VBuf, int width, int height, int line)
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{
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if (skip == 0) {
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tft.writeLine(width,height,line, VBuf);
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}
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}
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void emu_DrawVsync(void)
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{
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skip += 1;
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skip &= VID_FRAME_SKIP;
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volatile bool vb=vbl;
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//while (vbl==vb) {};
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#ifdef USE_VGA
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//tft.waitSync();
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#else
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//while (vbl==vb) {};
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#endif
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}
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/*
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void emu_DrawLine8(unsigned char * VBuf, int width, int height, int line)
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{
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if (skip == 0) {
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#ifdef USE_VGA
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tft.writeLine(width,height,line, VBuf);
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#endif
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}
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}
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void emu_DrawLine16(unsigned short * VBuf, int width, int height, int line)
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{
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if (skip == 0) {
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#ifdef USE_VGA
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tft.writeLine16(width,height,line, VBuf);
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#else
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tft.writeLine(width,height,line, VBuf);
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#endif
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}
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}
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void emu_DrawScreen(unsigned char * VBuf, int width, int height, int stride)
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{
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if (skip == 0) {
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#ifdef USE_VGA
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tft.writeScreen(width,height-TFT_VBUFFER_YCROP,stride, VBuf+(TFT_VBUFFER_YCROP/2)*stride, palette8);
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#else
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tft.writeScreen(width,height-TFT_VBUFFER_YCROP,stride, VBuf+(TFT_VBUFFER_YCROP/2)*stride, palette16);
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#endif
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}
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}
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int emu_FrameSkip(void)
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{
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return skip;
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}
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void * emu_LineBuffer(int line)
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{
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return (void*)tft.getLineBuffer(line);
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}
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*/
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#ifdef HAS_SND
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#include "AudioPlaySystem.h"
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AudioPlaySystem mymixer;
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void emu_sndInit() {
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tft.begin_audio(256, mymixer.snd_Mixer);
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mymixer.start();
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}
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void emu_sndPlaySound(int chan, int volume, int freq)
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{
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if (chan < 6) {
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mymixer.sound(chan, freq, volume);
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}
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}
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void emu_sndPlayBuzz(int size, int val) {
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mymixer.buzz(size,val);
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}
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#endif
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